[psr-2] Apply rules about spaces around method declarations
[psr-2] Apply rules about spaces around method declarations

php-cs-fixer fix --fixers=function_declaration ./library
php-cs-fixer fix --fixers=function_declaration ./tests

kynx/zend-cache,bvarent/zend-cache,MadCat34/zend-cache,Maks3w/zend-cache